#include <unistd.h>
#include <stdio.h>

int main(void){
	printf("entering main process---\n");
	if(fork()==0){
		execl("/home/mi/ox/2/mycp","./mycp","/home/mi/ox/2/test1.txt","/home/mi/datian",NULL);
		printf("exiting main process ---\n");
	}
	return 0;
}


